William B. Mosby Sr., 62, was found fatally shot in a parking lot on the 1800 block of Homeville Road in West Mifflin on May 28, 2019. The Allegheny County Medical Examiner pronounced him dead at the scene shortly after 9:30 p.m. He was a long-time resident and worked as a gas supply supervisor for Peoples Natural Gas.

West Mifflin police opened an investigation but released few details about the circumstances. Few specifics have been disclosed about what led to the shooting or who might be responsible.

If anyone knew William Mosby, saw activity in the Homeville Road area that night, or has information that could help the ongoing investigation, please come forward to the authorities.